Exam (elaborations)
IB ESS Topic 8 questions well answered to pass
- Course
- Institution
IB ESS Topic 8 questions well answered to pass
[Show more]
Content preview
IB ESS Topic 8Demographics - correct answer ✔✔the study of the dynamics of population change
Exponential curve- - correct answer ✔✔when populations follow an accelerating rate of growth which is
proportional to the population size
Crude Birth Rate (CBR) - correct answer ✔✔number of births per thousand individuals in a population
per year
Crude Death Rate (CDR) - correct answer ✔✔number of deaths per thousand individuals in a population
per year
calculate CDR and CBR - correct answer ✔✔dividing the amount of deaths or births by the population,
and then multiplying it by 1000.
Natural Increase Rate (NIR) - correct answer ✔✔rate of human growth expressed as a percentage
change per year.
calculate NIR - correct answer ✔✔CDR-BDR, then divide it by 10.
Doubling Time (DT)- - correct answer ✔✔the time it take for a human population to double
Total Fertility Rate (TFR)- - correct answer ✔✔average amount of children each woman has over a
lifetime.
3 Estimates on Human Population Growth Over Time - correct answer ✔✔High Variant- assumes that
CDR will continue to fall rapidly but that the CBR will continue to fall slowly
Medium Variant- middle ground and straight forward projection of the curve
, Low Variant- assumes we will not find a cure to AIDS or any of the other big killers and that CBR will fall.
Factors That Affect Population Size - correct answer ✔✔Birth Rate
Death Rate
Immigration
Emigration
Fertility Rates- - correct answer ✔✔number of births per thousand women of childbearing age.
Fertility Rate + 2.0) - correct answer ✔✔higher pop
fertility rate -(2.0) - correct answer ✔✔lower pop
Differences between Birth Rate and Fertility - correct answer ✔✔Birth Rate expressed in percentage
forms, births per thousand of total population (male, female, child, old)
Fertility represents only women
Human Development Index (HDI)- - correct answer ✔✔measurement of "well-being" for a country.
(wealth, life expectancy, gross domestic product, education)
Factors that drive MEDC's - correct answer ✔✔North Americas, Europe, Japan, Israel,
Industrialized nations w/ high GDP
Population is relatively rich
Individuals are unlikely to starve
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67866 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now